Shigetaka Kageyama

ORCID: 0000-0003-4982-3203
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About
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Research Areas
  • Coronary Interventions and Diagnostics
  • Cardiac Imaging and Diagnostics
  • Acute Myocardial Infarction Research
  • Cerebrovascular and Carotid Artery Diseases
  • Cardiac, Anesthesia and Surgical Outcomes
  • Antiplatelet Therapy and Cardiovascular Diseases
  • Peripheral Artery Disease Management
  • Cardiac Valve Diseases and Treatments
  • Cardiovascular Disease and Adiposity
  • Cardiovascular Function and Risk Factors
  • Cardiac and Coronary Surgery Techniques
  • Cardiac Arrhythmias and Treatments
  • Mechanical Circulatory Support Devices
  • Lipoproteins and Cardiovascular Health
  • Advanced X-ray and CT Imaging
  • Cardiac pacing and defibrillation studies
  • Cardiac Structural Anomalies and Repair
  • Venous Thromboembolism Diagnosis and Management
  • Cardiovascular Issues in Pregnancy
  • Aortic aneurysm repair treatments
  • Cardiac electrophysiology and arrhythmias
  • Surgical Simulation and Training
  • Anatomy and Medical Technology
  • Ultrasound and Hyperthermia Applications
  • Atherosclerosis and Cardiovascular Diseases

Ollscoil na Gaillimhe – University of Galway
2022-2025

Shizuoka City Hospital
2014-2025

University Hospital Galway
2023

National University of Ireland
2023

University Medical Center Groningen
2015

Zentralklinik Bad Berka
2015

Perm State Medical Academy
2015

Abstract Background and Aims In patients with three-vessel disease and/or left main disease, selecting revascularization strategy based on coronary computed tomography angiography (CCTA) has a high level of virtual agreement treatment decisions invasive (ICA). Methods this study, artery bypass grafting (CABG) procedures were planned CCTA without knowledge ICA. The CABG was recommended by central core laboratory assessing the anatomy functionality circulation. primary feasibility endpoint...

10.1093/eurheartj/ehae199 article EN cc-by-nc European Heart Journal 2024-04-07

Diffuse coronary artery disease (CAD) impacts the immediate hemodynamic and clinical outcomes of percutaneous intervention (PCI). We evaluated whether diffuse pattern CAD derived from angiographic Quantitative flow ratio (QFR) outcome post-PCI medium term predicted vessel-oriented composite endpoint (VOCE). Paired pre-procedure QFRs were assessed in 503 patients 1022 vessels Multivessel TALENT (MVT) trial. The pathophysiological was defined as "predominantly diffuse" or "focal" according to...

10.1038/s41598-025-85872-9 article EN cc-by-nc-nd Scientific Reports 2025-01-17

Wall shear stress (WSS) estimated in models reconstructed from intravascular imaging and 3-dimensional-quantitative coronary angiography (3D-QCA) data provides important prognostic information enables identification of high-risk lesions. However, these analyses are time-consuming require expertise, limiting WSS adoption clinical practice. Recently, a novel software has been developed for real-time computation time-averaged (TAWSS) multidirectional distribution. This study aims to examine its...

10.1007/s10554-023-02872-4 article EN cc-by The International Journal of Cardiovascular Imaging 2023-05-27
Shigetaka Kageyama Patrick W. Serruys Kai Ninomiya Neil O’Leary Shinichiro Masuda and 95 more Nozomi Kotoku Antonio Colombo Robert‐Jan van Geuns Milan Milojevic Michael J. Mack Alan Soo Scot Garg Yoshinobu Onuma Piroze Davierwala Filip Casselman Bernard De Bruyne Evald Høj Christiansen Juan M. Ruiz-Nodar Paul Vermeersch Werner Schultz Manel Sabaté Giulio Guagliumi Herko Grubitzsch Karl Stangl Olivier Darremont Mohammed Bentala Peter den Heijer István Préda Robert Stoler Michael J. Mack Tamás Szerafin John K. Buckner Myles S. Guber Niels Verberkmoes Ferdi Akca Ted Feldman Friedhelm Beyersdorf Benny Drieghe Keith G. Oldroyd Geoff Berg Anders Jeppsson Kimberly Barber Kevin Wolschleger John Heiser Pim van der Harst Massimo A. Mariani Hermann Reichenspurner Christoffer Stark Mika Laine Paul C. Ho John C. Chen Richard Zelman Phillip A. Horwitz Andrzej Bochenek Agata Krauze Christina Grothusen Dariusz Dudek George P. Heyrich Piroze Davierwala Thilo Noack Philippe Kolh Victor Legrand Pedro Coelho Stephan Ensminger Boris Nasseri Richard Ingemansson Göran Olivecrona Javier Escaned Reddy Guera Sérgio Berti Marie‐Claude Morice Alaide Chieffo M. Nicholas Burke Michael Mooney Alvise Spolaor Christian Hagl Michael Näbauer Maarten J. Suttorp Ronald A. Stine Thomas McGarry Scott Lucas Knut Endresen Andrew Taussig Kevin Accola Umberto Canosi Iván Horváth Louis Cannon John D. Talbott C W Akins Robert S. Kramer Michael Aschermann William A. Killinger Inga Narbute David R. Holmes Francesco Burzotta Ad J.J.C. Bogers Felix Zijlstra Hélène Eltchaninoff Jacques Berland Giulio Stefanini

The very long-term mortality of off-pump and on-pump coronary artery bypass grafting (CABG) versus percutaneous intervention (PCI) in a randomized complex disease population is unknown. This study aims to investigate the impact CABG PCI on 10-year all-cause mortality.The SYNTAX trial 1800 patients with three-vessel and/or left main or assessed their survival at 10 years. In this sub-study, hazard over years was compared according technique revascularization: (n = 725), 128) 903).There...

10.1093/ejcts/ezad240 article EN cc-by European Journal of Cardio-Thoracic Surgery 2023-06-22

Abstract Aims Risk stratification and individual risk prediction play a key role in making treatment decisions patients with complex coronary artery disease (CAD). The aim of this study was to assess whether machine learning (ML) algorithms can improve discriminative ability identify unsuspected, but potentially important, factors the long-term mortality following percutaneous intervention or bypass grafting CAD. Methods results To predict mortality, ML algorisms were applied SYNTAXES...

10.1093/ehjdh/ztad014 article EN cc-by-nc European Heart Journal - Digital Health 2023-02-28

Many attempts have been made to inhibit or counteract saphenous vein graft (SVG) failure modes; however, only external support for SVGs has gained momentum in clinical utility. This study revealed the feasibility of implantation, and showed good patency out 12 months novel biorestorative graft, a challenging ovine coronary artery bypass model. finding could trigger first-in-man trial using material instead SVG. We believe that, eventually, this can be one options patients who difficulty harvesting

10.1016/j.jacbts.2022.06.021 article EN cc-by-nc-nd JACC Basic to Translational Science 2022-11-09

Abstract The outcomes from real-life clinical studies regarding the optimal revascularization strategy in patients with multivessel coronary artery disease (MVD) are still poorly investigated. In this retrospective study we assessed 5-year outcomes: primary, secondary endpoints and quality of life 1035 individuals severe (CAD) treated either bypass grafting (CABG)—356 or percutaneous intervention (PCI)—679 according to recommendation a local Heart Team (HT). At 5 years no significant...

10.1038/s41598-024-53905-4 article EN cc-by Scientific Reports 2024-02-08

Background Hypertrophic cardiomyopathy (HCM) is often concomitant with sleep-disordered breathing (SDB), which can cause adverse cardiovascular events. Although an appropriate approach to SDB prevents cardiac remodelling, detection of in patients HCM remains suboptimal. Thus, we aimed develop a machine learning-based discriminant model for HCM. Methods In the present multicentre study, consecutively registered and performed nocturnal oximetry. The outcome was high Oxygen Desaturation Index...

10.1136/heartjnl-2023-323856 article EN Heart 2024-04-08

Abstract Murray law-based quantitative flow ratio (µQFR) assesses fractional reserve (FFR) in bifurcation lesions using a single angiographic view, enhancing the feasibility of analysis; however, accuracy may be compromised suboptimal projections. FFR CT is well-validated non-invasive method measuring from coronary computed tomographic angiography (CCTA). We evaluated µQFR left main (LM) bifurcations, impact optimal/suboptimal fluoroscopic view with respect to CCTA, and its diagnostic...

10.1007/s10554-023-02974-z article EN cc-by The International Journal of Cardiovascular Imaging 2023-10-23

Since the initial attempt to adapt anatomical SYNTAX score (aSS) coronary computed tomography angiography (CCTA), CCTA imaging technology has evolved, and is currently used as a "decision-maker" for revascularization strategy in complex artery disease (CAD) rendered necessary some updating of aSS modality.

10.1016/j.jcct.2023.10.012 article EN cc-by-nc-nd Journal of cardiovascular computed tomography 2023-10-26

Personalized long term vital prognosis plays a key role in deciding between percutaneous coronary intervention (PCI) and CABG patients with complex artery disease. The FASTTRACK trial enrolls the sole guidance of computed tomographic angiography (CCTA) fractional flow reserve CCTA (FFRCT). feasibility/non-feasibility this approach is determined by surgeon request to have access invasive angiography.This interim analysis, which was requested Data Safety Monitoring Board (DSMB), compared...

10.1016/j.carrev.2023.01.001 article EN cc-by Cardiovascular revascularization medicine 2023-01-09

The impact of reduced left ventricular ejection fraction (LVEF) on very long-term prognosis following percutaneous coronary intervention (PCI) or artery bypass graft (CABG) has been debated. aim this study was to investigate the LVEF at baseline 10-year mortality in SYNTAX trial.Patients (n = 1800) were categorized into three sub-groups: (rEF ≤ 40 %), mildly (mrEF 41-49 and preserved (pEF ≥ 50 %). score 2020 (SS-2020) applied patients with LVEF<50 % %.Ten-year mortalities 44.0 %, 31.8 22.6...

10.1016/j.carrev.2023.06.031 article EN cc-by Cardiovascular revascularization medicine 2023-07-01
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